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  1. import java.io.*;
  2. import java.util.*;
  3.  
  4. class Solution{
  5.  
  6.     public static void factor(int num, int a[]){
  7.  
  8.         for(int i=1;i<=Math.sqrt(num);i++){
  9.  
  10.             if(num%i==0){
  11.  
  12.                 a[i]--;
  13.  
  14.                 if(num/i != i)
  15.                     a[num/i]--;
  16.  
  17.             }
  18.  
  19.         }
  20.  
  21.  
  22.     }
  23.     public static void main(String args[])throws IOException{
  24.         BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
  25.         StringBuffer sb = new StringBuffer();
  26.         int t = Integer.parseInt(br.readLine());
  27.         for(int test = 1; test<=t;test++){
  28.             String s[] = br.readLine().trim().split(" ");
  29.             int n = Integer.parseInt(s[0]);
  30.             int m = Integer.parseInt(s[1]);
  31.             int q = Integer.parseInt(s[2]);
  32.  
  33.             int arr[] = new int[n+1];
  34.             for(int i=1;i<=n;i++){
  35.                 arr[i] = n/i;
  36.             }
  37.  
  38.             s = br.readLine().trim().split(" ");
  39.             for(int i=0;i<m;i++){
  40.                 int x = Integer.parseInt(s[i]);
  41.                 factor(x, arr);
  42.             }
  43.  
  44.             s = br.readLine().trim().split(" ");
  45.             long sum = 0;
  46.             for(int i=0;i<q;i++){
  47.                 int x = Integer.parseInt(s[i]);
  48.                 sum += (long)arr[x];
  49.             }
  50.  
  51.             sb.append("Case #"+test+": "+sum+"\n");
  52.         }
  53.  
  54.         System.out.print(sb);
  55.     }
  56. }
Runtime error #stdin #stdout #stderr 0.06s 32560KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
stderr 
Exception in thread "main" java.lang.NumberFormatException: null
	at java.base/java.lang.Integer.parseInt(Integer.java:620)
	at java.base/java.lang.Integer.parseInt(Integer.java:776)
	at Solution.main(Main.java:26)
https://ideone.com/qrLBIf
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
secret

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